======================== unified (from filesystem) ========================
                                         'bitrate'  '250.466'
                                        'duration'  '552'
                                          'artist'  'Relaxing Dreams'
                                     'text_people'  ''
                                         'release'  'Vol XIV: Miracle by Janoo'
                                           'title'  'Oracle'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '111.948'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Vol XIV: Miracle by Janoo'
'TBPM' (BPM (beats per minute))                     '111.948'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Oracle'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Relaxing Dreams'
'TPE2' (Band/orchestra/accompaniment)               'Relaxing Dreams'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.67 dB'
'TXXX:replaygain_track_peak'                        '0.699067'

========================== row from database ==========================
                                              'id'  1295048
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Relaxing Dreams/Miracle/02 Oracle.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  552
                                           'genre'  electronic
                                        'filesize'  17287708
                                           'mtime'  1636913338
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 02 electronic
                                      'tag_artist'  Relaxing Dreams
                                     'tag_release'  Vol XIV: Miracle by Janoo
                                       'tag_title'  Oracle
                                             'bpm'  111.948
                                    'search_title'  'oracle':1
                                   'search_artist'  'dreams':2 'relaxing':1
                                  'search_release'  'by':5 'janoo':6 'miracle':4 'vol':1 'xiv':2,3
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':3
                                    'search_combo'  '00calmer':11 '00poprockelectronic':10 'by':8C 'dreams':3B 'electronic':12 'janoo':9C 'miracle':7C 'oracle':1A 'relaxing':2B 'vol':4C 'xiv':5C,6C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913337.9013917  (2021-11-14 19:08:57)
                             'size'  17287708